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二、灌溉与供水 (一)蓄水池灌溉 蒙元时期,萨迦为西藏的首府,当地的农业已比较发达,这与当时的水利设施齐备是分不开的。萨迦有土多水少之称,所以水在当地是相当珍贵的。10年当中,只有三四年雨水是充足的。萨迦管区北流的萨迦河在萨迦寺北面分成三道支流,由一座三门水闸控制,三支流通向三汪蓄水池,其间亦各有一水闸控制。这套灌溉系统的周围即水浇地。该系统创建于达钦之祖瞻林且古降都之时,此人约从1905年开始执政,在位20余年。他从未到过中国内地或印度及尼泊尔,但他到过阿里地区
Irrigation and Water Supply (I) Reservoir Irrigation During the Yuan Dynasty, Sakya was the capital of Tibet and the local agriculture was relatively developed. It was inseparable from the complete water conservancy facilities at that time. Sakya there is a lot less water, so the water is very precious in the area. In 10 years, only three or four years of rainwater are sufficient. The Sakya River to the north of Sagar Area is divided into three tributaries to the north of Sakya Monastery. It is controlled by a three-gate sluice. Three are open to the Three-waterand cistern and each has a sluice control. The area around the irrigation system is irrigated. The system was founded in Dachin’s Ancestral Temple and ancient city, this man about 1905 years in power, reigned for more than 20 years. He has never been to mainland China or India and Nepal, but he has been to Ali area